UGG Ansley Suede Indoor Moccasin Slippers in black are a comfortable and stylish choice for women in size 5.5. The slip-on design with a closed toe and solid pattern is perfect for indoor wear during fall and winter seasons. The slippers feature a cushioned insole made of wool and a rubber outsole for outdoor use. The upper material is made of suede and the shoe width is medium. The UGG Australia Ansley model is a great choice for those who value both comfort and style.